#include <stdio.h>
#include <stdlib.h>
int cmpfunc(const void * a, const void * b) {
return ( *(int*)a - *(int*)b );
}
int values[] = { 5, 20, 29, 32, 63 };
int main () {
int *item;
int key = 32;
/* using bsearch() to find value 32 in the array */
item = (int*) bsearch (&key, values, 5, sizeof (int), cmpfunc);
if( item != NULL ) {
printf("Found item = %d/n", *item);
} else {
printf("Item = %d could not be found/n", *item);
}
return(0);
}
原创文章，作者：ItWorker，如若转载，请注明出处：https://blog.ytso.com/tech/pnotes/265248.html